/[ckp]e|j| t/Matches: The subtitles of each Star Wars movie (yes, even "The Force Awakens" and "The Last Jedi")Doesn't match: The subtitles of each Star Trek movieSpecial notes: The Star Trek movie without a subtitle isn't counted, as it does not have a subtitle.

/f?i.?[ns]|h |y/Matches: The subtitles of each Star Trek movieDoesn't match: The subtitles of each Star Wars movieSpecial notes: The Star Trek movie without a subtitle isn't counted, as it does not have a subtitle.

/[jt]o|[lm][as]|n[ae]|r.e|dr/Matches: The last names of US Presidents who were DemocratsDoesn't match: The last names of US Presidents who were RepublicanSpecial notes: Franklin Delano Roosevelt is rendered as "fdr".

/g|s[eh]|o[lor]|.[kpx]|^[ht]?a/Matches: The last names of US Presidents who were RepublicanDoesn't match: The last names of US Presidents who were DemocratsSpecial notes: Franklin Delano Roosevelt is rendered as "fdr".

I have a few, will be posting in a week when I get home (on vacation :/)

I have a few challenges.I am looking for RegEx statements that...-accept the names of the top 5 renewable energy sources, but reject the top 5 non-renewable ones-accept the capital cities of US states, but reject the names of the states (i.e. "Columbus" would pass, but "Ohio" would not)